dc4be6108556c83d14c4502cba0da6a1a42a01dbf2e0edc8bfd3bd922b86d734 | Triage

Resubmissions

28/03/2024, 06:11

240328-gxnvhscd42 10

19/03/2024, 23:47

240319-3s3zjabf4x 10

Analysis

max time kernel
140s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/03/2024, 23:47

Sharing

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General

Target

AudioCapture.dll
Size

91KB
MD5

4182f37b9ba1fa315268c669b5335dde
SHA1

2c13da0c10638a5200fed99dcdcf0dc77a599073
SHA256

a74612ae5234d1a8f1263545400668097f9eb6a01dfb8037bc61ca9cae82c5b8
SHA512

4f22ad5679a844f6ed248bf2594af94cf2ed1e5c6c5441f0fb4de766648c17d1641a6ce7c816751f0520a3ae336479c15f3f8b6ebe64a76c38bc28a02ff0f5dc
SSDEEP

1536:wrOxDJs/Ksdl0R1dBmhFXxRpP9JNvbnPUGI:3yXlQmhhHp9J9bnPTI

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 5084	1784	rundll32.exe	95
PID 1784 wrote to memory of 5084	1784	rundll32.exe	95
PID 1784 wrote to memory of 5084	1784	rundll32.exe	95

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AudioCapture.dll,#1
  2⤵
  PID:5084

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
1⤵
PID:4616

Network

MITRE ATT&CK Matrix

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